Miles between Pasadena, TX and Castle Rock, CO

There are
1,020 mi
from Pasadena, TX to Castle Rock, CO

That's the driving distance. It would take 18 hours 16 mins to go from Pasadena, Texas to Castle Rock, Colorado.

The flight distance (direct flight from Pasadena, TX to Castle Rock, CO) is 864.27 mi.

1,020 mi = 1.61 kms